How much does it cost to fix boiler error code LED 2 on PCB 41 lit?

Typical repair cost for the boiler LED 2 on PCB 41 lit fault is £120-350 including labour.

LED 2 on PCB 41 lit High

Boiler Fault Code LED 2 on PCB 41 lit

Also written as LED2ONPCB41LIT — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code LED 2 on PCB 41 lit appears across 1 boiler brand and 1 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is failing to ignite or stay lit, meaning you will not have any heating or hot water until the issue is resolved. (As reported on Ideal Response)

Pick your boiler brand for the LED 2 on PCB 41 lit fix

Ideal LED 2 on PCB 41 lit 1 model

Source

Information for the LED 2 on PCB 41 lit fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026